<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        p {
            color: red;
        }
        div{
            color: blue!important;
        }
    </style>
</head>
<body>
   <p style="color:aqua">这是内容1</p> 
   <p>这是内容2</p> 
   <div style="color:aqua">这是内容3</div>
</body>
</html>